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/*
* PARSEC - Subsystem Switching
*
* $Author: uberlinuxguy $ - $Date: 2004/09/26 03:43:42 $
*
* Orginally written by:
* Copyright (c) Markus Hadwiger <msh@parsec.org> 1998-2000
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// C library
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// compilation flags/debug support
#include "config.h"
#include "debug.h"
// general definitions
#include "general.h"
#include "objstruc.h"
// global externals
#include "globals.h"
// subsystem headers
#include "inp_defs.h"
#include "vid_defs.h"
// subsystem linkage info
#include "linkinfo.h"
// mathematics header
#include "utl_math.h"
// local module header
#include "vid_plug.h"
// proprietary module headers
#include "con_ext.h"
#include "con_main.h"
#include "e_color.h"
#include "e_demo.h"
#include "e_loader.h"
#include "h_drwhud.h"
#include "h_supp.h"
#include "part_sys.h"
#include "sys_bind.h"
#include "vid_init.h"
// on-the-fly video subsystem switching ---------------------------------------
//
int VID_PlugInSubsys( const char *subsysname )
{
ASSERT( subsysname != NULL );
// ensure no replay in progress while switching
if ( DEMO_ReplayActive() ) {
DEMO_StopReplay();
}
// plug in new subsystems and perform switch
if ( TextModeActive ) {
// bind new subsystems
SYS_BindDynamicFunctions();
// init new video subsystem
VID_InitSubsystem();
} else {
// switch back to text mode
VIDs_RestoreDisplay();
// init new video subsystem
VID_InitSubsystem();
// switch to new video mode
VID_InitMode();
// set up data depending on video mode
VID_SetupDependentData();
// init hud geometry
InitHudDisplay();
// init sizes of particles
InitParticleSizes();
// check console extents
CheckConExtents();
}
// make sure mouse tracking works correctly
INPs_MouseKillHandler();
INPs_MouseInitHandler();
return TRUE;
}
// change video mode on-the-fly in game mode ----------------------------------
//
int VID_HotChangeMode( int xres, int yres, bool fullscreen, int bpp )
{
printf("HotChangeMode requested for xres: %d, yres: %d\n", xres, yres);
int resindex = GetResolutionIndex(xres, yres);
if (resindex < 0)
return FALSE;
// take init options override (from command line) into account
if ( TextModeActive ) {
// override only if forced by user
if ( InitOp_FlipSynched != -1 ) {
FlipSynched = InitOp_FlipSynched;
}
// exit if full init options override
if (InitOp_Resolution.isValid() && InitOp_WindowedMode != -1)
return TRUE;
// override resolution, take fullscreen/windowed
if (InitOp_Resolution.isValid()) {
xres = Op_Resolution.width;
yres = Op_Resolution.height;
bpp = VID_MapOptToBpp( Op_ColorDepth );
}
// override fullscreen/windowed, take resolution
if ( InitOp_WindowedMode != -1 ) {
fullscreen = !Op_WindowedMode;
}
}
// set options corresponding to mode
Op_Resolution.set(xres, yres);
Op_ColorDepth = VID_MapBppToOpt( bpp );
Op_WindowedMode = !fullscreen;
// make sure this also works before VID_InitMode() has been
// called for the first video mode init. in that case the
// specified mode will be initialized later on.
if ( TextModeActive )
return TRUE;
// switch to new video mode
printf("Called from VID_HotChangeMode()\n");
VID_ApplyOptions();
return TRUE;
}
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